Peptide News Digest

#Nitric-Oxide

2 stories

Regulatory · View digest

Nicox NCX 470 NDA Accepted for Review With April 30, 2027 PDUFA Target Action Date

Nicox SA (Euronext: COX) announced Wednesday August 26, 2026 that the FDA accepted the New Drug Application for NCX 470 (bimatoprost-nitric oxide donor, a once-daily topical eye drop for the reduction of intraocular pressure in open-angle glaucoma or ocular hypertension) with a PDUFA target action date of April 30, 2027. NCX 470 combines the FDA-approved prostaglandin analog bimatoprost with a nitric-oxide-releasing moiety intended to add trabecular meshwork outflow to the standard uveoscleral outflow mechanism, and completed two positive Phase 3 studies (Mont Blanc and Denali). Not a peptide, but the readout matters as ophthalmology continues to be a Phase 3 register hub for peptide programs (Palatin's PL9643 melanocortin-4 receptor agonist for dry eye) that would follow the same combination-with-standard-of-care commercial pattern if approved.

Research · View digest

BPC-157 Multifunctionality Comment Paper in Pharmaceuticals: Angiogenesis and Nitric Oxide Pathway Discussion Continues Ahead of PCAC

A 2026 Pharmaceuticals (MDPI) comment paper responds to the Józwiak et al. 2025 multifunctionality review of BPC-157, focusing on the peptide's role in targeting angiogenesis and modulating nitric oxide's cytotoxic versus protective actions. The response paper argues BPC-157's clinical claim breadth — wound healing, GI ulcer repair, tendon healing, neuroprotection — derives from a single biochemical hub: the peptide's interaction with vascular endothelial growth factor receptor 2 (VEGFR2) signaling and the NO/cGMP axis. The discussion lands as BPC-157 sits on the FDA's bulks-list review track for the July 23-24 PCAC meeting, with the underlying mechanistic literature still anchored on a small number of research groups. The Pharmaceuticals exchange illustrates the pre-clinical evidence gap that PCAC will weigh against the wide compounding-pharmacy demand signal.